<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<form method="post" action="upload.do" enctype="multipart/form-data">
		选择文件：<input type="file" name="filename" value="" /></br></br>
		<input type="submit" value="upload" />
	</form>
</body>
</html>